| Компонент | Описание | Производитель | |
| ZMM55-B43 | Surface mount zener diode, 500mW. Nominal zener voltage 40-46 V. Test current 2.5 mA. +-2% tolerance. |
Jinan Gude Electronic Device |
|
| ZMM55-B47 | Surface mount zener diode, 500mW. Nominal zener voltage 44-50 V. Test current 2.5 mA. +-2% tolerance. |
Jinan Gude Electronic Device |
|
| ZMM55-B4V7 | Surface mount zener diode, 500mW. Nominal zener voltage 4.4-5.0 V. Test current 5 mA. +-2% tolerance. |
Jinan Gude Electronic Device |